ANSI #40 Roller Chain Sprocket 20 Teeth from Mexico
Standard #40 size sprocket with 20 teeth for ANSI roller chains, used in machinery power transmission systems. HTS 8483.90.10 covers this as a chain sprocket presented separately, with machined pockets for chain rollers. Ideal for pumps, fans, and agricultural equipment.
Duty Rate — Mexico → United States
12.8%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify ANSI standard and bore size in docs; hubbed versions still qualify if separate
• Use 'sprocket' terminology consistently to avoid gear misclassification